World sea water temperatures

Water temperature in Mount Sinai in April

Is it warm enough to swim in Mount Sinai in April? Average water temperature in Mount Sinai in April is 44.6°F and therefore is not suitable for comfortable swimming. The warmest sea in Mount Sinai in April is 52.7°F, and the coldest is 35.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Mount Sinai

Changes water temperature in Mount Sinai in April 2025, 2024

To get an accurate forecast for the water temperature in Mount Sinai for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Mount Sinai, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 139.7°F42.6°F35.8°F44.8°F
April 240.6°F42.4°F36.3°F45.5°F
April 340.8°F42.4°F36.5°F45.3°F
April 441.2°F42.8°F36.7°F46°F
April 541.4°F43.5°F36.9°F46.2°F
April 641.5°F43.2°F37.6°F45.9°F
April 741.9°F42.6°F37.8°F46.2°F
April 841.5°F43.2°F37.9°F46.6°F
April 943°F43.2°F37.9°F46.6°F
April 1042.4°F42.8°F38.3°F46.9°F
April 1142.3°F43°F38.7°F47.1°F
April 1242.4°F43.5°F39°F47.3°F
April 1342.3°F44.4°F38.8°F47.8°F
April 1443.3°F45.5°F38.8°F48.6°F
April 1545°F46.8°F38.8°F48.7°F
Day 2025 2024 Min Max
April 1644.1°F47.1°F38.8°F51.3°F
April 1744.6°F48°F39°F52.7°F
April 1845°F46.9°F39.2°F52°F
April 1943.9°F46.9°F39.6°F51.8°F
April 2044.4°F46°F39.9°F52°F
April 2143.2°F47.1°F40.6°F52.7°F
April 2243.3°F48.4°F41.5°F52.7°F
April 2342.6°F48°F41.9°F51.3°F
April 2445°F48.7°F42.4°F50.9°F
April 2547.5°F48°F43.3°F51.4°F
April 2648°F48.2°F43.9°F51.6°F
April 2752.2°F48.6°F44.4°F52.2°F
April 2851.3°F48.9°F44.8°F51.8°F
April 2951.1°F49.5°F45.1°F51.8°F
April 3051.3°F49.8°F45.7°F52°F
Mount Sinai water temp chart in April

Average water temperature in Mount Sinai in April over a decade

20162017201820192020
46°F44.8°F42.1°F44.6°F45.5°F
20212022202320242025
45.7°F45.5°F47.1°F45.7°F44.2°F

Mount Sinai sea state in April

Chart comparing the height of waves in Mount Sinai in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Mount Sinai in April

Mount Sinai water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in April?

Want to know where the water temperature in April is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
New York City47.5°F40.3°F54°F
Port Jefferson44.6°F35.8°F52.7°F
Flax Pond Beach44.6°F36°F52.7°F
Cedar Beach Mt Sinai44.6°F35.6°F52.7°F
Stony Brook44.8°F36.1°F52.7°F
Nissequogue45.3°F36.7°F54.1°F
Sunken Meadow45.3°F36.7°F54.1°F
Smithtown45.3°F36.7°F54.1°F
West Meadow Beach45.3°F36.7°F54.1°F
Short Beach45.3°F36.7°F54.1°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Mount Sinai is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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